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<document id="74D03AF4536F3822ABF20F6B62CBF7A5" ID-DOI="10.5281/zenodo.197882" ID-GBIF-Dataset="eac6f390-0774-4f51-9281-a01de4a9c521" ID-ISSN="1175-5326" ID-Zenodo-Dep="197882" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460281180592" checkinUser="plazi" docAuthor="Neiss, Ulisses Gaspar &amp; Hamada, Neusa" docDate="2010" docId="03974B13234C4017FF54F9B28C537C32" docLanguage="en" docName="zt02614p058.pdf" docOrigin="Zootaxa 2614" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Perilestes attenuatus Selys 1886" docType="treatment" docVersion="9" lastPageNumber="57" masterDocId="FFAE336B234D4013FFC3FFB58E397905" masterDocTitle="The larva of Perilestes attenuatus Selys, 1886 (Odonata: Perilestidae) from Amazonas, Brazil" masterLastPageNumber="58" masterPageNumber="53" pageNumber="54" updateTime="1698249589429" updateUser="plazi">
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<mods:title id="1F8140E70CA7A2331D503482AF0581B2">The larva of Perilestes attenuatus Selys, 1886 (Odonata: Perilestidae) from Amazonas, Brazil</mods:title>
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<mods:namePart id="7EFAAF02C6D5D23684C4C5E09CFBD49F">Neiss, Ulisses Gaspar</mods:namePart>
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<mods:namePart id="0DC236B4A570A98CA14B3E021D16E270">Hamada, Neusa</mods:namePart>
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<mods:date id="F704EC45DA24B6F99083DF5B7C126449">2010</mods:date>
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<treatment id="03974B13234C4017FF54F9B28C537C32" ID-DOI="http://doi.org/10.5281/zenodo.6204357" ID-GBIF-Taxon="119396762" ID-Zenodo-Dep="6204357" LSID="urn:lsid:plazi:treatment:03974B13234C4017FF54F9B28C537C32" httpUri="http://treatment.plazi.org/id/03974B13234C4017FF54F9B28C537C32" lastPageId="4" lastPageNumber="57" pageId="1" pageNumber="54">
<subSubSection id="C324A98E234C4012FF54F9B28F017F41" pageId="1" pageNumber="54" type="nomenclature">
<paragraph id="8B81FA05234C4012FF54F9B28C187F24" blockId="1.[151,545,1543,1604]" box="[151,545,1543,1569]" pageId="1" pageNumber="54">
<heading id="D0C94D69234C4012FF54F9B28C187F24" bold="true" box="[151,545,1543,1569]" fontSize="11" level="1" pageId="1" pageNumber="54" reason="1">
<taxonomicName id="4C3E8186234C4012FF54F9B28C187F24" ID-CoL="4F24T" authority="Selys, 1886" authorityName="Selys" authorityYear="1886" box="[151,545,1543,1569]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="1" pageNumber="54" phylum="Arthropoda" rank="species" species="attenuatus">
<emphasis id="B94A2617234C4012FF54F9B28C187F24" bold="true" box="[151,545,1543,1569]" pageId="1" pageNumber="54">
<emphasis id="B94A2617234C4012FF54F9B28FA87F24" bold="true" box="[151,401,1543,1569]" italics="true" pageId="1" pageNumber="54">Perilestes attenuatus</emphasis>
Selys, 1886
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8B81FA05234C4012FF54F99F8F017F41" blockId="1.[151,545,1543,1604]" box="[151,312,1578,1604]" pageId="1" pageNumber="54">Figures: 215</paragraph>
</subSubSection>
<subSubSection id="C324A98E234C4010FF54F9C18BA97B07" lastPageId="3" lastPageNumber="56" pageId="1" pageNumber="54" type="diagnosis">
<paragraph id="8B81FA05234C4012FF54F9C18F197FB1" blockId="1.[151,1437,1652,2014]" pageId="1" pageNumber="54">
<emphasis id="B94A2617234C4012FF54F9C18F207F8B" bold="true" box="[151,281,1652,1678]" pageId="1" pageNumber="54">Diagnosis:</emphasis>
ligula with one pair of tubercles; abdominal S310 with lateral spines; median line of tergites 410 with hooks.
</paragraph>
<paragraph id="8B81FA05234C4012FF06F90A8CCD7FFB" blockId="1.[151,1437,1652,2014]" pageId="1" pageNumber="54">
<emphasis id="B94A2617234C4012FF06F90A8F277FDC" bold="true" box="[197,286,1727,1753]" pageId="1" pageNumber="54">Larva:</emphasis>
body elongated, especially abdomen; disruptive color pattern, with dark brown and pale spots; legs with alternating pale and brown bands (
<figureCitation id="1305E680234C4012FD5DF9518CDC7FFB" box="[670,741,1764,1790]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="1" pageNumber="54">Fig. 2</figureCitation>
).
</paragraph>
<paragraph id="8B81FA05234C4011FF06F8BC8B7F78DA" blockId="1.[151,1437,1652,2014]" lastBlockId="2.[151,1436,152,740]" lastPageId="2" lastPageNumber="55" pageId="1" pageNumber="54">
<emphasis id="B94A2617234C4012FF06F8BC8F2B7E26" bold="true" box="[197,274,1801,1827]" pageId="1" pageNumber="54">Head:</emphasis>
trapezoidal in shape (
<figureCitation id="1305E680234C4012FDDAF8BF8C5A7E21" box="[537,611,1802,1828]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="1" pageNumber="54">Fig. 2</figureCitation>
), flattened dorso-ventrally, about 1.82.1 times as wide as long, with posterior margin concave, cephalic lobes pronounced and rounded with small spines on the posterior margin. Ocellus well marked, surrounded by black. Anterior margin of labrum concave in the middle with small setae along its length. Antenna 7-segmented, more than twice as long as head length; fourth antennomere the longest; first, second, fourth, fifth and sixth antennomere ochraceous in color, with a median band pale; third antennomere, pale, with distal 2/3 light brown; seventh antennomere all pale (
<figureCitation id="1305E680234C4012FBB2F8718A877EDB" box="[1137,1214,1988,2014]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="1" pageNumber="54">Fig. 7</figureCitation>
). Relative size of antennomeres (mm): 0.47, 0.71, 0.64, 0.8, 0.4, 27, 0.13. Prementum-postmentum articulation reaching base of third coxa; in the exuviae this articulation surpasses base of second coxa; postmentum with a dark brown spot on latero-apical margin. Prementum, long, width 0.520.56 times its length, slightly concave and constricted at basal half, with dorsal surface and external margin bare; ligula slightly convex, crenulated along distal margin, crenulations short and blunt; median cleft deep, surpassing basal margin of ligula, sides parallel, and with a small blunt tubercle on each side of the median cleft (
<figureCitation id="1305E680234F4011FCA3FEE78D917869" box="[864,936,338,364]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="2" pageNumber="55">Fig. 8</figureCitation>
). Labial palp short, with three sharp teeth, median tooth longest, inner tooth shortest. Labial palp without spines or setae on dorsal surface and outer margin; inner margin serrulate (
<figureCitation id="1305E680234F4011FDD7FE158C5778BF" box="[532,622,416,442]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="2" pageNumber="55">Fig. 10</figureCitation>
). Mandibular formula: L 11234 0 a(m12345)b, R 11234 y b (
<figureCitation id="1305E680234F4011FA80FE158BB478BF" box="[1347,1421,416,442]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="2" pageNumber="55">Fig. 9</figureCitation>
). Maxilla with four teeth long and curved on the inner side; apical tooth with three supplementary teeth.
</paragraph>
<paragraph id="8B81FA05234F4011FF06FE5F8F5C7BE1" blockId="2.[151,1436,152,740]" pageId="2" pageNumber="55">
<emphasis id="B94A2617234F4011FF06FE5F8F157B01" bold="true" box="[197,300,490,516]" pageId="2" pageNumber="55">Thorax:</emphasis>
prothorax small, quadrangular, with lateral angles of distal margin pronounced and rounded on each side (
<figureCitation id="1305E680234F4011FED5FDA58F597B2F" box="[278,352,528,554]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="2" pageNumber="55">Fig. 2</figureCitation>
). Wing pads reaching half of abdominal segment 4; in exuviae, wing pads reaching half of abdominal segment 3. Legs with pale and dark bands (
<figureCitation id="1305E680234F4011FCECFD808D437B4A" box="[815,890,565,591]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="2" pageNumber="55">Fig. 2</figureCitation>
); coxa with brown spot on antero-lateral and dorsal regions; trochanter pale with a brown band on the median region; femur with two brown bands and apical region with a dorsal brown spot; tibia with two brown bands. Apical ventral region of tibia with group of very short, simple spines; tarsus 3-jointed, with two rows of ventral setae, longer in hind leg, tarsal claws simple and sharp.
</paragraph>
<caption id="DF41AA8D234F4011FF54F9488BAE7E51" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="2" pageNumber="55" targetBox="[163,1429,799,1762]" targetPageId="2">
<paragraph id="8B81FA05234F4011FF54F9488BAE7E51" blockId="2.[151,1437,1789,1876]" pageId="2" pageNumber="55">
<emphasis id="B94A2617234F4011FF54F9488F7A7E10" bold="true" box="[151,323,1789,1813]" pageId="2" pageNumber="55">FIGURES 26.</emphasis>
<taxonomicName id="4C3E8186234F4011FE89F94B8C107E10" box="[330,553,1790,1813]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="55" phylum="Arthropoda" rank="species" species="attenuatus">
<emphasis id="B94A2617234F4011FE89F94B8C107E10" box="[330,553,1790,1813]" italics="true" pageId="2" pageNumber="55">Perilestes attenuatus</emphasis>
</taxonomicName>
(
<taxonomicName id="4C3E8186234F4011FDF4F9488CAE7E11" box="[567,663,1789,1812]" class="Insecta" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="55" phylum="Arthropoda" rank="order">Odonata</taxonomicName>
:
<taxonomicName id="4C3E8186234F4011FD61F9488D1D7E11" box="[674,804,1789,1812]" class="Insecta" family="Perilestidae" kingdom="Animalia" order="Odonata" pageId="2" pageNumber="55" phylum="Arthropoda" rank="family">Perilestidae</taxonomicName>
): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)
</paragraph>
</caption>
<paragraph id="8B81FA05234F4010FF06F8378BA97B07" blockId="2.[151,1436,1922,2023]" lastBlockId="3.[151,1436,152,514]" lastPageId="3" lastPageNumber="56" pageId="2" pageNumber="55">
<emphasis id="B94A2617234F4011FF06F8378F707E99" bold="true" box="[197,329,1922,1948]" pageId="2" pageNumber="55">Abdomen:</emphasis>
elongated, segments with similar color pattern (
<figureCitation id="1305E680234F4011FCBFF8368DFD7E98" box="[892,964,1923,1949]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="2" pageNumber="55">Fig. 2</figureCitation>
); lateral spines on S310; spines on S3 4 smaller than others (
<figureCitation id="1305E680234F4011FE59F81D8FC97EC7" box="[410,496,1960,1986]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="2" pageNumber="55">Fig. 11</figureCitation>
). Median line on tergites 410 with a row of spines/hooks; additionally, tergite 4 with 13 distal spines. Spines on the median line of tergites increasing in size in antero-posterior direction; area between spines with numerous thin setae (
<figureCitation id="1305E680234E4010FD78FF2D8D2B79B7" box="[699,786,152,178]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="3" pageNumber="56">Fig. 12</figureCitation>
). Tergite 10 with two divergent spines, pointed dorsally at median region of posterior margin (
<figureCitation id="1305E680234E4010FD9CFF088C9079D2" box="[607,681,189,215]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="3" pageNumber="56">Fig. 3</figureCitation>
). Sternite 10 with two spines on the distal margin, one on each side of median line (
<figureCitation id="1305E680234E4010FE47FF578FF579F9" box="[388,460,226,252]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="3" pageNumber="56">Fig. 4</figureCitation>
). Male gonapophyses small, conical and sharp, not surpassing distal end of S9 (
<figureCitation id="1305E680234E4010FAAFFF578E937827" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="3" pageNumber="56">Fig. 4</figureCitation>
). Male with a mark of developing secondary genitalia under abdominal S1 and S2 (
<figureCitation id="1305E680234E4010FB08FEBD8B107827" box="[1227,1321,264,290]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="3" pageNumber="56">Fig. 13</figureCitation>
). Female gonapophyses surpassing distal end of S10; external lobes with small spines laterally ending in a sharply pointed projection (
<figureCitation id="1305E680234E4010FE50FEE78FDA7869" box="[403,483,338,364]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="3" pageNumber="56">Fig. 5</figureCitation>
). Caudal lamellae foliate, with short petiole and main tracheal branch and ramifications evident; tracheal branch with spines on basal half; presence of spiniform setae on the dorsal and ventral margins until distal third; coloration brown with basal, medial and sub-apical pale outer spots, distal region pale, almost transparent (
<figureCitation id="1305E680234E4010FDD7FE778C6478D9" box="[532,605,450,476]" captionStart="FIGURES 2 6" captionStartId="2.[151,269,1789,1813]" captionTargetBox="[163,1429,799,1762]" captionTargetId="figure@2.[151,1436,794,1767]" captionTargetPageId="2" captionText="FIGURES 2 6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)" httpUri="https://zenodo.org/record/197884/files/figure.png" pageId="3" pageNumber="56">Fig. 6</figureCitation>
); median lamella similar but slightly shorter than lateral ones. Female cercus with apex pointed (
<figureCitation id="1305E680234E4010FE08FE5D8C187B07" box="[459,545,488,514]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="3" pageNumber="56">Fig. 14</figureCitation>
), male cercus elongated with apex rounded (
<figureCitation id="1305E680234E4010FBEEFE5D8ABB7B07" box="[1069,1154,488,514]" captionStart="FIGURES 7 15" captionStartId="3.[151,273,1870,1894]" captionTargetBox="[157,1419,567,1827]" captionTargetId="figure@3.[151,1436,553,1849]" captionTargetPageId="3" captionText="FIGURES 7 15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S 3 10, dorsal view, arrow indicates lateral spines; 12) abdomen, S 4 10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S 1 and S 2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm)." httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="3" pageNumber="56">Fig. 15</figureCitation>
), both curved dorsally.
</paragraph>
</subSubSection>
<caption id="DF41AA8D234E4010FF54F8FB8FA67EF7" httpUri="https://zenodo.org/record/197885/files/figure.png" pageId="3" pageNumber="56" targetBox="[157,1419,567,1827]" targetPageId="3">
<paragraph id="8B81FA05234E4010FF54F8FB8FA67EF7" blockId="3.[151,1436,1870,2034]" pageId="3" pageNumber="56">
<emphasis id="B94A2617234E4010FF54F8FB8F6F7E63" bold="true" box="[151,342,1870,1894]" pageId="3" pageNumber="56">FIGURES 715.</emphasis>
<taxonomicName id="4C3E8186234E4010FE9DF8FA8C7F7E63" box="[350,582,1871,1894]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="56" phylum="Arthropoda" rank="species" species="attenuatus">
<emphasis id="B94A2617234E4010FE9DF8FA8C7F7E63" box="[350,582,1871,1894]" italics="true" pageId="3" pageNumber="56">Perilestes attenuatus</emphasis>
</taxonomicName>
(
<taxonomicName id="4C3E8186234E4010FD95F8FA8C807E63" box="[598,697,1871,1894]" class="Insecta" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="56" phylum="Arthropoda" rank="order">Odonata</taxonomicName>
:
<taxonomicName id="4C3E8186234E4010FD07F8FA8D737E63" box="[708,842,1871,1894]" class="Insecta" family="Perilestidae" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="56" phylum="Arthropoda" rank="family">Perilestidae</taxonomicName>
), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S310, dorsal view, arrow indicates lateral spines; 12) abdomen, S410, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S1 and S2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm).
</paragraph>
</caption>
<subSubSection id="C324A98E23494017FF06FF228D767897" pageId="4" pageNumber="57" type="description">
<paragraph id="8B81FA0523494017FF06FF228D767897" blockId="4.[151,1437,151,1335]" pageId="4" pageNumber="57">
<emphasis id="B94A261723494017FF06FF228F4679B4" bold="true" box="[197,383,151,177]" pageId="4" pageNumber="57">Measurements</emphasis>
(in mm; females N = 1, males N = 3): Total length (without gills), female: 13.5, males: 13.516.5; head length, female: 1.58, male: 1.4; head width, female: 2.8, male: 2.72.8; antenna, female: 3.6, male: 3.23.5; prementum length, female: 3.1, male: 2.72.8; prementum max. width, female: 1.6, male: 1.5; hind wing pads, female: 3.6, male: 3.53.6; fore wing pads, female: 3.75, male: 3.83.9; femur, female: F1: 1.9, F2: 2.5, F3: 3.2, male: F1: 1.71.9, F2: 2.22.5, F3: 2.82.9; tibia, female: T1: 2.1, T2: 2.5, T3: 3.1, male: T1: 1.82, T2: 2.12.3, T3: 2.62.9; cercus, female: 0.4, male: 0.6; median caudal lamellae, female: 3.1, male: 2.62.8; lateral caudal lamellae, female: 3.4, male: 3.23.4.
</paragraph>
</subSubSection>
<subSubSection id="C324A98E23494017FF05FE288D7C7A99" pageId="4" pageNumber="57" type="materials_examined">
<paragraph id="8B81FA0523494017FF05FE288D7C7A99" blockId="4.[151,1437,151,1335]" pageId="4" pageNumber="57">
<emphasis id="B94A261723494017FF05FE288F8578B2" bold="true" box="[198,444,413,439]" pageId="4" pageNumber="57">Material examined.</emphasis>
<collectingCountry id="F329BA9523494017FE07FE288C0A78B2" box="[452,563,413,439]" name="Brazil" pageId="4" pageNumber="57">BRAZIL</collectingCountry>
: AMAZONAS state: Manaus: highway BR 174Km 25, ramal Quinta da Boa Vista Km 6, igarapé (
<geoCoordinate id="EE0A9CC223494017FE19FE778C4378D9" box="[474,634,450,476]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-2.7451944">02º44'42.7&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FD4EFE778D7F78D9" box="[653,838,450,476]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-60.000168">60º 00'00.6&quot;W</geoCoordinate>
): last-instar larva
<specimenCount id="9D38318C23494017FBE6FE778AAD78D9" box="[1061,1172,450,476]" pageId="4" pageNumber="57" type="female">1 female</specimenCount>
,
<date id="FF80DCC523494017FB62FE778B2778D9" box="[1185,1310,450,476]" pageId="4" pageNumber="57" value="2008-05-27">27.v.2008</date>
, two male exuviae (last-instar larvae collected
<date id="FF80DCC523494017FD82FE5D8C8C7B07" box="[577,693,488,514]" pageId="4" pageNumber="57" value="2008-05-27">27.v.2008</date>
emerged
<date id="FF80DCC523494017FCEAFE5D8DA47B07" box="[809,925,488,514]" pageId="4" pageNumber="57" value="2008-05-30">30.v.2008</date>
and
<date id="FF80DCC523494017FC14FE5D8A737B07" box="[983,1098,488,514]" pageId="4" pageNumber="57" value="2008-06-05">5.vi.2008</date>
); Reserva Florestal Adolpho Ducke, highway AM 010Km 26 (
<geoCoordinate id="EE0A9CC223494017FDF9FDB88CFF7B22" box="[570,710,525,551]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-2.9520557">2º57'07.4&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FD1AFDB88DB47B22" box="[729,909,525,551]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-59.95767">59º 57'27.6&quot;W</geoCoordinate>
): Igarapé Acará 23: last-instar larva
<specimenCount id="9D38318C23494017FA80FDB88BAE7B22" box="[1347,1431,525,551]" pageId="4" pageNumber="57" type="male">1 male</specimenCount>
, Igarapé Acará 22:
<specimenCount id="9D38318C23494017FE40FD878FE37B49" box="[387,474,562,588]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
male,
<date id="FF80DCC523494017FDF2FD878C897B49" box="[561,688,562,588]" pageId="4" pageNumber="57" value="2008-05-15">15.v.2008</date>
, Igarapé
<collectingCountry id="F329BA9523494017FCE5FD878DBA7B49" box="[806,899,562,588]" name="Bolivia" pageId="4" pageNumber="57">Bolívia</collectingCountry>
13,
<specimenCount id="9D38318C23494017FC7FFD878A2A7B49" box="[956,1043,562,588]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
male,
<date id="FF80DCC523494017FBA9FD878AD07B49" box="[1130,1257,562,588]" pageId="4" pageNumber="57" value="2008-05-26">26.v.2008</date>
,
<specimenCount id="9D38318C23494017FB34FD878B767B49" box="[1271,1359,562,588]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
male,
<date id="FF80DCC523494017FF54FDED8F307B77" box="[151,265,600,626]" pageId="4" pageNumber="57" value="2008-11-06">6.xi.2008</date>
; highway BR 174Km 56, ramal ZF02 Km 38, LBA station, igarapé (
<geoCoordinate id="EE0A9CC223494017FB87FDED8AF47B77" box="[1092,1229,600,626]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-2.5974722">2º35'50.9&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FB1CFDED8BA97B77" box="[1247,1424,600,626]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-60.215252">60º 12'54.9&quot;W</geoCoordinate>
):
<specimenCount id="9D38318C23494017FF54FDC88ED27B92" box="[151,235,637,663]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
male,
<date id="FF80DCC523494017FEFCFDC88F837B92" box="[319,442,637,663]" pageId="4" pageNumber="57" value="2008-05-22">22.v.2008</date>
; highway BR 174Km 38, Fazenda Experimental da
<collectionCode id="ED2F62C023494017FB84FDC88AA67B92" box="[1095,1183,637,663]" pageId="4" pageNumber="57">UFAM</collectionCode>
, PPBio grid, igarapé (
<geoCoordinate id="EE0A9CC223494017FF63FD178F0A7BB9" box="[160,307,674,700]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-2.658278">2º39'29.8&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FE84FD178FE57BB9" box="[327,476,674,700]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="15" value="-60.074444">60º 4'28&quot;W</geoCoordinate>
): adults:
<specimenCount id="9D38318C23494017FD93FD178C9C7BB9" box="[592,677,674,700]" pageId="4" pageNumber="57" type="male">1 male</specimenCount>
and
<specimenCount id="9D38318C23494017FD27FD178D687BB9" box="[740,849,674,700]" pageId="4" pageNumber="57" type="female">1 female</specimenCount>
in tandem,
<date id="FF80DCC523494017FC2BFD178A4B7BB9" box="[1000,1138,674,700]" pageId="4" pageNumber="57" value="2008-11-10">10.xi.2008</date>
; Presidente Figueiredo: highway AM 240Km 13, Sítio da Maroca, igarapé (
<geoCoordinate id="EE0A9CC223494017FCCCFD7D8DA37BE7" box="[783,922,712,738]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-2.0154722">2º00'55.7&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FC6FFD7D8A667BE7" box="[940,1119,712,738]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-59.859055">59º 51'32.6&quot;W</geoCoordinate>
):
<specimenCount id="9D38318C23494017FBB0FD7D8AFC7BE7" box="[1139,1221,712,738]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
male,
<date id="FF80DCC523494017FAD4FD7D8BAE7BE7" box="[1303,1431,712,738]" pageId="4" pageNumber="57" value="2008-04-18">18.iv.2008</date>
; Novo Airão: highway AM 352: Km 10, Fazenda Valdemar, igarapé (
<geoCoordinate id="EE0A9CC223494017FC1FFD588A537A02" box="[988,1130,749,775]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-2.7137501">2º42'49.5&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FBBFFD588B0A7A02" box="[1148,1331,749,775]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-60.912556">60º 54'45.2&quot;W</geoCoordinate>
),
<specimenCount id="9D38318C23494017FA8BFD588BA57A02" box="[1352,1436,749,775]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
female,
<date id="FF80DCC523494017FF37FCA78FBC7A29" box="[244,389,786,812]" pageId="4" pageNumber="57" value="2008-08-12">12.viii.2008</date>
; Km 24, Mercuri Hotel, stream at the second bridge (
<geoCoordinate id="EE0A9CC223494017FC33FCA78A437A29" box="[1008,1146,786,812]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-2.8456666">2º50'44.4&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FB49FCA78B007A29" box="[1162,1337,786,812]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-60.915806">60º 54'56.9&quot;W</geoCoordinate>
),
<specimenCount id="9D38318C23494017FA8FFCA78BA57A29" box="[1356,1436,786,812]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
male,
<date id="FF80DCC523494017FF21FC8D8F437A57" box="[226,378,824,850]" pageId="4" pageNumber="57" value="2008-08-19">19.viii.2008</date>
; Manacapuru: highway AM 352: Km 66, Comunidade Nova Esperança, fourth stream (
<geoCoordinate id="EE0A9CC223494017FF63FCE88F1B7A72" box="[160,290,861,887]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-3.0449166">3º2'41.7&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FEF5FCE88FC97A72" box="[310,496,861,887]" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-60.770027">60º 46'12.1&quot;W</geoCoordinate>
),
<specimenCount id="9D38318C23494017FDC4FCE88C647A72" box="[519,605,861,887]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
male,
<date id="FF80DCC523494017FD77FCE88D147A72" box="[692,813,861,887]" pageId="4" pageNumber="57" value="2008-09-05">5.ix.2008</date>
; Km 75, Sítio Sr. Pereira, stream (
<geoCoordinate id="EE0A9CC223494017FB1DFCE88B597A72" box="[1246,1376,861,887]" direction="south" orientation="latitude" pageId="4" pageNumber="57" precision="1" value="-3.0828333">3º4'58.2&quot;S</geoCoordinate>
/
<geoCoordinate id="EE0A9CC223494017FAB7FCE88F307A99" direction="west" orientation="longitude" pageId="4" pageNumber="57" precision="1" value="-60.7355">60º 44'7.8&quot;W</geoCoordinate>
),
<specimenCount id="9D38318C23494017FEDDFC378F567A99" box="[286,367,898,924]" pageId="4" pageNumber="57" type="adult">1 adult</specimenCount>
female,
<date id="FF80DCC523494017FE17FC378C6C7A99" box="[468,597,898,924]" pageId="4" pageNumber="57" value="2008-09-10">10.ix.2008</date>
; all Neiss, U. G. leg.
</paragraph>
</subSubSection>
<subSubSection id="C324A98E23494017FF05FC128C537C32" pageId="4" pageNumber="57" type="discussion">
<paragraph id="8B81FA0523494017FF05FC128ED17DA7" blockId="4.[151,1437,151,1335]" pageId="4" pageNumber="57">
<emphasis id="B94A261723494017FF05FC128F067AC4" bold="true" box="[198,319,935,961]" pageId="4" pageNumber="57">Remarks.</emphasis>
The larva of
<taxonomicName id="4C3E818623494017FE1FFC1D8C4B7AC4" box="[476,626,936,961]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="attenuatus">
<emphasis id="B94A261723494017FE1FFC1D8C4B7AC4" box="[476,626,936,961]" italics="true" pageId="4" pageNumber="57">P. attenuatus</emphasis>
</taxonomicName>
can be distinguished from that of
<taxonomicName id="4C3E818623494017FBC3FC1D8A497AC4" box="[1024,1136,936,961]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="fragilis">
<emphasis id="B94A261723494017FBC3FC1D8A497AC4" box="[1024,1136,936,961]" italics="true" pageId="4" pageNumber="57">P. fragilis</emphasis>
</taxonomicName>
, the only other species of which the larva has been described, by the presence of a pair of tubercles on the ligula (absent in
<taxonomicName id="4C3E818623494017FADCFC788BAB7AE3" box="[1311,1426,973,998]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="fragilis">
<emphasis id="B94A261723494017FADCFC788BAB7AE3" box="[1311,1426,973,998]" italics="true" pageId="4" pageNumber="57">P. fragilis</emphasis>
</taxonomicName>
) and by the arrangement of the spines and hooks on the abdominal segments: lateral spines on S310 and dorsal hooks on the median line of S410 (lateral spines on S410 and dorsal hooks on S
<quantity id="4CC657E023494017FB7DFBAD8B207D37" box="[1214,1305,1048,1074]" metricMagnitude="-1" metricUnit="m" metricValue="1.905" metricValueMax="2.54" metricValueMin="1.27" pageId="4" pageNumber="57" unit="in" value="7.5" valueMax="10.0" valueMin="5.0">510 in</quantity>
<taxonomicName id="4C3E818623494017FAE2FBAD8BAD7D34" box="[1313,1428,1048,1073]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="fragilis">
<emphasis id="B94A261723494017FAE2FBAD8BAD7D34" box="[1313,1428,1048,1073]" italics="true" pageId="4" pageNumber="57">P. fragilis</emphasis>
</taxonomicName>
, respectively) (
<bibRefCitation id="EFAF87F423494017FEFDFB888FEF7D52" author="Santos" box="[318,470,1085,1111]" pageId="4" pageNumber="57" refString="Santos, N. D. (1969) Contribuicao ao conhecimento da fauna do Estado de Guanabara 70 - Descricao da ninfa de Perilestes fragilis Hagen in Selys, 1862 e notas sobre o imago (Odonata: Perilestidae). Atas da Sociedade de Biologia do Rio de Janeiro, 12 (5 / 6), 303 - 304." type="journal article" year="1969">Santos 1969</bibRefCitation>
). As
<bibRefCitation id="EFAF87F423494017FDD0FB888D997D52" author="Williamson" box="[531,928,1085,1111]" pageId="4" pageNumber="57" refString="Williamson, E. B. &amp; Williamson, J. H. (1924) The Genus Perilestes (Odonata). Miscellaneous Publications of the Museum of Zoology, University of Michigan, 14, 1 - 38." type="journal article" year="1924">Williamson &amp; Williamson (1924)</bibRefCitation>
reported for
<taxonomicName id="4C3E818623494017FBFFFB888A897D53" box="[1084,1200,1085,1110]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="57" phylum="Arthropoda" rank="genus">
<emphasis id="B94A261723494017FBFFFB888A897D53" box="[1084,1200,1085,1110]" italics="true" pageId="4" pageNumber="57">Perilestes</emphasis>
</taxonomicName>
, the larva and adult of
<taxonomicName id="4C3E818623494017FF74FBD68F697D79" box="[183,336,1123,1148]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="attenuatus">
<emphasis id="B94A261723494017FF74FBD68F697D79" box="[183,336,1123,1148]" italics="true" pageId="4" pageNumber="57">P. attenuatus</emphasis>
</taxonomicName>
are forest stream dwellers, inhabiting streams with sandy beds with plant detritus, especially leaves.
</paragraph>
<paragraph id="8B81FA0523494017FF05FB188C537C32" blockId="4.[151,1437,151,1335]" pageId="4" pageNumber="57">
<taxonomicName id="4C3E818623494017FF05FB188F827DC3" box="[198,443,1197,1222]" class="Insecta" family="Perilestidae" genus="Perilestes" kingdom="Animalia" order="Odonata" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="attenuatus">
<emphasis id="B94A261723494017FF05FB188F827DC3" box="[198,443,1197,1222]" italics="true" pageId="4" pageNumber="57">Perilestes attenuatus</emphasis>
</taxonomicName>
occurs in
<collectingCountry id="F329BA9523494017FDF7FB188CB37DC2" box="[564,650,1197,1223]" name="Bolivia" pageId="4" pageNumber="57">Bolivia</collectingCountry>
and
<collectingCountry id="F329BA9523494017FD07FB188D367DC2" box="[708,783,1197,1223]" name="Brazil" pageId="4" pageNumber="57">Brazil</collectingCountry>
; in the latter, this species has been reported in the states of Amazonas (Manaus), Pará (Santarém) and Rondônia (Porto Velho) (
<bibRefCitation id="EFAF87F423494017FC18FB678B637DE9" author="Williamson" box="[987,1370,1234,1260]" pageId="4" pageNumber="57" refString="Williamson, E. B. &amp; Williamson, J. H. (1924) The Genus Perilestes (Odonata). Miscellaneous Publications of the Museum of Zoology, University of Michigan, 14, 1 - 38." type="journal article" year="1924">Williamson &amp; Williamson 1924</bibRefCitation>
). Our study increases the known range for the species in the state Amazonas to the municipalities of Novo Airão, Manacapuru and Presidente Figueiredo.
</paragraph>
</subSubSection>
</treatment>
</document>